20196782910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7738231}}^1$

素因数の和:7738273

約数の個数: 48

約数和(自身を含む): 54322388640

約数和(自身を除く): 34125605730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7738231, 15476462, 23214693, 38691155, 46429386, 69644079, 77382310, 116073465, 139288158, 224408699, 232146930, 348220395, 448817398, 673226097, 696440790, 1122043495, 1346452194, 2019678291, 2244086990, 3366130485, 4039356582, 6732260970, 10098391455, 20196782910]

約数ペア:

[(1, 20196782910), (2, 10098391455), (3, 6732260970), (5, 4039356582), (6, 3366130485), (9, 2244086990), (10, 2019678291), (15, 1346452194), (18, 1122043495), (29, 696440790), (30, 673226097), (45, 448817398), (58, 348220395), (87, 232146930), (90, 224408699), (145, 139288158), (174, 116073465), (261, 77382310), (290, 69644079), (435, 46429386), (522, 38691155), (870, 23214693), (1305, 15476462), (2610, 7738231)]